Horton

Re: Index range search optimization

Alexander Korotkov <aekorotkov@gmail.com>

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From: Alexander Korotkov <aekorotkov@gmail.com>
To: Peter Geoghegan <pg@bowt.ie>
Cc: Konstantin Knizhnik <knizhnik@garret.ru>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2023-09-21T09:14:17Z
Lists: pgsql-hackers

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On Wed, Sep 20, 2023 at 5:07 PM Alexander Korotkov <aekorotkov@gmail.com> wrote:
> On Tue, Sep 19, 2023 at 1:48 AM Peter Geoghegan <pg@bowt.ie> wrote:
>  This also makes sense. I've rephrased the comment.

The revised patch is attached.  It contains better comments and the
commit message.  Peter, could you please check if you're OK with this?

------
Regards,
Alexander Korotkov

Commits

  1. Skip checking of scan keys required for directional scan in B-tree

  2. Invalidate binary search bounds consistently.